Furnace Flame Sensor Replacement

Cleaning a furnace sensor is pretty straightforward.

Furnace flame sensor replacement.

If this porcelain is severely damaged or missing a few pieces then it s a sign to make a replacement. You also may want to clean the area around the furnace to prevent clogging within the airflow. Reconnect the electrical leads to the sensor and to the control box. Replace flame sensor trane xr 80 furnace.

If you clean the sensor and that does the job your price can be less than 5 for emery cloth. Ultra durable 52w29 furnace flame sensor replacement part by blue stars exact fit for lennox armstrong ducane furnaces replaces 52w2901 lb47940a 31l71 31l7101 4 3 out of 5 stars 22 6 99 6 99 get it as soon as fri aug 28. If no flame is det. Once you have removed the flame sensor from the furnace and turned off all power and gas start wiping it down with a fine emery cloth.

Remove the flame sensor by loosening the fastening screw s with a nut driver or wrench. Open the top using your screwdriver. If you replace it yourself the sensor will cost 6 to 75 based on the furnace model and whether you buy an oem part or a universal sensor. 903600 flame sensor rod with wiring harness replacement kit for nordyne intertherm furnace replaces for flame sensor part 632396 sensing rod replacement 4 9 out of 5 stars 12 13 59 13 59 get it as soon as tue jul 7.

Replace the furnace access cover. First find the flame sensor inside your furnace. Make sure that all heating is turned off and cannot travel into the furnace. In this episode of repair and replace vance shows how to replace the flame sensor in a gas furnace.

Step 1 locate the furnace flame sensor. A flame sensor tends to have porcelain insulation. Cost of furnace flame sensor replacement diy flame sensor repair cost.